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发明名称
Improvements in or relating to sealing devices
摘要
申请公布号
GB874884(A)
申请公布日期
1961.08.10
申请号
GB19590020094
申请日期
1959.06.11
申请人
THE MORGAN CRUCIBLE COMPANY LIMITED
发明人
WITCOMBE JOHN CHARLES
分类号
F16J15/34
主分类号
F16J15/34
代理机构
代理人
主权项
地址
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